/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.apis.content;

// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import com.example.android.apis.R;

import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.SystemClock;
import android.os.Bundle;
import android.provider.BaseColumns;
import android.provider.ContactsContract;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

import java.util.Calendar;

/**
 * Demonstrates launching the contacts app to pick a contact. Does not require
 * permission to read contacts, as that permission will be granted when the
 * selected contact is returned.
 */
public class PickContact extends Activity {
	Toast mToast;
	ResultDisplayer mPendingResult;

	class ResultDisplayer implements OnClickListener {
		String mMsg;
		String mMimeType;

		ResultDisplayer(String msg, String mimeType) {
			mMsg = msg;
			mMimeType = mimeType;
		}

		public void onClick(View v) {
			Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
			intent.setType(mMimeType);
			mPendingResult = this;
			startActivityForResult(intent, 1);
		}
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setContentView(R.layout.pick_contact);

		// Watch for button clicks.
		((Button) findViewById(R.id.pick_contact))
				.setOnClickListener(new ResultDisplayer("Selected contact",
						ContactsContract.Contacts.CONTENT_ITEM_TYPE));
		((Button) findViewById(R.id.pick_person))
				.setOnClickListener(new ResultDisplayer("Selected person",
						"vnd.android.cursor.item/person"));
		((Button) findViewById(R.id.pick_phone))
				.setOnClickListener(new ResultDisplayer(
						"Selected phone",
						ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE));
		((Button) findViewById(R.id.pick_address))
				.setOnClickListener(new ResultDisplayer(
						"Selected address",
						ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_ITEM_TYPE));
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (data != null) {
			Uri uri = data.getData();
			if (uri != null) {
				Cursor c = null;
				try {
					c = getContentResolver().query(uri,
							new String[] { BaseColumns._ID }, null, null, null);
					if (c != null && c.moveToFirst()) {
						int id = c.getInt(0);
						if (mToast != null) {
							mToast.cancel();
						}
						String txt = mPendingResult.mMsg + ":\n" + uri
								+ "\nid: " + id;
						mToast = Toast.makeText(this, txt, Toast.LENGTH_LONG);
						mToast.show();
					}
				} finally {
					if (c != null) {
						c.close();
					}
				}
			}
		}
	}
}
